US PATENT SUBCLASS 285 / 283
DETACHABLE HINGE
Current as of: June, 1999
Click HD for Main Headings
Click for All Classes
DEFINITION
Classification: 285/283
(under the class definition) Subject matter comprising a detachable hinge means on one side of the pipes, whereby the pipes are pivotally connected together with or without means for holding the pipes in line flow position, generally a latch or lock means on the opposite side of the pipe.
SEE OR SEARCH THIS CLASS, SUBCLASS:
80, for lock or latch means which are not essential to the making of the joint, but serve to prevent the disassembly of the joint.
